| Chlanidota signeyana A. W. B. Powell, 1951 |
| Belomitra problematica (Thiele, 1925) [Extralimital] |
| Pareuthria powelli Cernohorsky, 1977 |
| Falsitromina powelli Dell, 1990 |
| Belomitra pourtalesii (Dall, 1881) |
| Parabuccinum polyspeira (Dell, 1990) |
| Buccinum polare Gray, 1839 |
| Pareuthria plumbea (Philippi, 1844) |
| Pareuthria plicatula Thiele, 1912 |
| Buccinum plectrum Stimpson, 1865 [Extralimital] |
| Pareuthria philippii (Strebel, 1905) |
| Colus perminutus (Dall, 1927) |
| Parficulina problematica (A. W. B. Powell, 1951) |
| Pareuthria ringei (Strebel, 1905) |
| Colus pubescens (A. E. Verrill, 1882) |
| Colus rushii (Dall, 1889) |
| Monostiolum rosewateri Watters & Finlay, 1989 |
| Antistreptus rolani Castellanos, 1986 |
| Prosipho reversus A. W. B. Powell, 1958 |
| Proneptunea rufa Oliver & Picken, 1984 |
| Germonea rachelae Harasewych & Kantor, 2004 |
| Belomitra quadruplex (Watson, 1882) |
| Colus pygmaeus (Gould, 1841) |
| Pisania pusio (Linnaeus, 1758) |
| Colus sabinii (Gray, 1824) |
| Parabuccinum rauscherti Harasewych, Kantor & Linse, 2000 |
| Prosipho pellitus Thiele, 1912 |
| Chlanidota paucispiralis A. W. B. Powell, 1951 |
| Metula minor Olsson & Bayer, 1972 |
| Engina milleri Usticke, 1959 |
| Buccinum micropoma Thorson, 1944 |
| Pareuthria michaelseni (Strebel, 1905) |
| Savatieria meridionalis (E. A. Smith, 1881) |
| Glypteuthria meridionalis (E. A. Smith, 1881) |
| Anna massena Risso, 1826 [Extralimital] |
| Meteuthria martensi (Strebel, 1905) |
| Buccinum maltzani Pfeffer, 1886 |
| Antistreptus magellanicus Dall, 1902 |
| Pareuthria magellanica (Philippi, 1849) |
| Chlanidotella modesta (Martens, 1885) |
| Buccinum moerchianum (Dunker, 1858) [Extralimital] |
| Hesperisternia multangulus (Philippi, 1848) |
| Mohnia parva (Verrill & Smith, 1882) |
| Bailya parva (C. B. Adams, 1850) |
| Chlanidota palliata (Strebel, 1908) |
| Pareuthria paessleri (Strebel, 1905) |
| Antarctodomus okutanii Numanami, 1996 |
| Antillophos oxyglyptus (Dall & Simpson, 1901) |
| Bathydomus obtecta Thiele, 1912 |
| Engoniophos notatus (Sowerby II, 1859) [Extralimital?] |
| Volutopsius norwegicus (Gmelin, 1791) |
| Buccinum nivale Friele, 1882 |
| Meteuthria multituberculata (Castellanos, Rolán & Bartolotta, 1987) |
| Cavineptunea monstrosa A. W. B. Powell, 1951 |
| Bartschia significans Rehder, 1943 |
| Parviphos adelus (Schwengel, 1942) |
| Macron wrighti H. Adams, 1866 [Extralimital?] |
| Bailya weberi (Watters, 1983) |
| Prosipho wayae Engl, 2005 |
| Turrisipho voeringi Bouchet & Warén, 1985 |
| Antillophos virginiae (Schwengel, 1942) |
| Colus verkruezeni (Kobelt, 1876) |
| Pareuthria venustula A. W. B. Powell, 1951 |
| 'Nassa' vallentini Melvill & Standen, 1907 [Dubious name] |
| Beringius turtoni (Bean, 1834) |
| Prosipho turritus Oliver & Picken, 1984 |
| Buccinum tumidulum G. O. Sars, 1878 |
| Savatieria areolata Strebel, 1905 |
| Prosipho antarctidis (Pelseneer, 1903) |
| Chlanidota anomala Kantor & Harasewych, 2008 |
| Buccinum abyssorum Verrill & Smith, 1884 |
| Lusitromina abyssorum (Lus, 1993) |
| Mohnia abyssorum (P. Fischer, 1883) |
| Retimohnia acadiana García, 2008 |
| Prosipho astrolabiensis (Strebel, 1908) |
| Metula agassizi Clench & Aguayo, 1941 |
| Falsimohnia albozonata (Watson, 1882) |
| Prosipho amiantus Oliver & Picken, 1984 |
| Antillophos bahamasensis Petuch, 2002 |
| Probuccinum angulatum A. W. B. Powell, 1951 |
| Buccinum angulosum Gray, 1839 |
| Prosipho tuberculatus E. A. Smith, 1915 [Extralimital] |
| Engoniophos unicinctus (Say, 1826) |
| Proneptunea subfenestrata Oliver & Picken, 1984 |
| Liomesus stimpsoni Dall, 1889 |
| Colus stimpsoni (Mörch, 1868) |
| Spikebuccinum stephaniae Harasewych & Kantor, 2004 |
| Prosipho spiralis Thiele, 1912 |
| Antillophos smithi (Watson, 1886) |
| Anomacme smithi (Strebel, 1905) |
| Prosipho sindemarkae Engl, 2003 |
| Mohnia simplex (A. E. Verrill, 1884) |
| Falsitromina simplex (A. W. B. Powell, 1951) |
| Buccinum sericatum Hancock, 1846 |
| Colus terraenovae Bouchet & Warén, 1985 |
| Lusitromina traverseensis (Clarke, 1961) |
| Monostiolum tessellatum (Reeve, 1844) |
| Buccinum undatum Linnaeus, 1758 |
| Colus turgidulus (Friele, 1877) [Extralimital] |
| Engina turbinella (Kiener, 1836) |
| Gemophos tinctus (Conrad, 1846) |
| Kryptos tholoides (Watson, 1882) |
| Chlanificula thielei A. W. B. Powell, 1958 |
| Antarctodomus thielei (A. W. B. Powell, 1958) |
| Probuccinum tenerum (E. A. Smith, 1907) |
| Drepanodontus tatyanae Harasewych & Kantor, 2004 |
| Colus syrtensis (Packard, 1867) |
| Falsitromina tricarinata (A. W. B. Powell, 1951) |
| Buccinum scalariforme Möller, 1842 |
| Neobuccinum eatoni (E. A. Smith, 1875) |
| Prosipho contrarius Thiele, 1912 |
| Colus dautzenbergi Dall, 1916 |
| Mohnia danielsseni (Friele, 1879) [Extralimital?] |
| Neptunea communis (Middendorff, 1849) |
| Antillophos clathratus (Kiener, 1840) [Extralimital?] |
| Buccinum ciliatum (Fabricius, 1780) |
| Belomitra christina (Dall, 1927) |
| Prosipho chordatus (Strebel, 1908) |
| Savatieria chordata Castellanos, Rolán & Bartolotta, 1987 |
| Chlanidota chordata (Strebel, 1908) |
| Antillophos chazaliei (Dautzenberg, 1900) |
| Savatieria coppingeri (E. A. Smith, 1881) |
| Probuccinum costatum Thiele, 1912 |
| Prosipho crassicostatus (Melvill & Standen, 1907) |
| Proneptunea duplicarinata A. W. B. Powell, 1951 |
| Americominella duartei Klappenbach & Ureta, 1972 |
| Neptunea despecta (Linnaeus, 1758) |
| Savatieria deseadensis Castellanos & Fernández, 1975 |
| Probuccinum delicatulum A. W. B. Powell, 1951 |
| Pyrulofusus deformis (Reeve, 1847) |
| Neptunea lyrata decemcostata (Say, 1826) |
| Chlanidota densesculpta (Martens, 1885) |
| Engina demanorum Jong & Coomans, 1988 |
| Buccinum cyaneum Bruguière, 1789 |
| Engina cumingiana Melvill, 1895 [Extralimital] |
| Belomitra chasmata (Dall, 1927) |
| Pareuthria cerealis (Rochebrune & Mabille, 1885) |
| Buccinum belcheri Reeve, 1855 |
| Antillophos beauii (Fischer & Bernardi, 1857) |
| Crenatosipho beaglensis Linse, 2002 |
| Antillophos bayeri Petuch, 1987 |
| 'Fusus' benzoni Mörch, 1872 [Dubious name] |
| Gemophos auritulus (Link, 1807) |
| Monostiolum auratum Watters & Finlay, 1989 |
| Pareuthria atrata (E. A. Smith, 1881) [Extralimital?] |
| Monostiolum atlanticum (Coelho, Matthews & Cardoso, 1970) |
| Eosipho atlanticus Fraussen & Hadorn, 2005 |
| Savatieria bertrandi Melvill & Standen, 1914 |
| Falsitromina bella (A. W. B. Powell, 1951) |
| Parabuccinum bisculptum (Dell, 1990) |
| Mohnia blakei (A. E. Verrill, 1885) |
| Muffinbuccinum catherinae Harasewych & Kantor, 2004 |
| Retimohnia carolinensis (A. E. Verrill, 1884) |
| Eosipho canetae (Clench & Aguayo, 1944) |
| Pareuthria candidata (Mabille & Rochebrune, 1889) [Dubious name] |
| Antillophos candeanus (d'Orbigny, 1842) |
| Solenosteira cancellaria (Conrad, 1846) |
| Retimohnia caelata (A. E. Verrill, 1880) |
| Manaria burkeae García, 2008 |
| Pisania crenilabrum A. Adams, 1855 [Extralimital] |
| Engina corinnae Crovo, 1971 |
| Neptunea brevicauda (Deshayes, 1832) |
| Pisania bernardoi Costa & Gomes, 1998 |
| Buccinum finmarkianum Verkrüzen, 1875 |
| Prosipho mundus E. A. Smith, 1915 |
| Engina janowskyi Coltro, 2005 |
| Steye janasaraiarum Faber, 2004 |
| Colus islandicus (Mohr, 1786) |
| Mohnia krampi (Thorson, 1951) |
| Buccinum hydrophanum Hancock, 1846 |
| Prosipho hunteri Hedley, 1916 |
| Pareuthria innocens (E. A. Smith, 1907) |
| Chauvetia helenae (E. A. Smith, 1890) |
| Prosipho hedleyi A. W. B. Powell, 1958 |
| Prosipho iodes Oliver & Picken, 1984 |
| Chlanidota invenusta Harasewych & Kantor, 1999 |
| Pareuthria janseni (Strebel, 1905) |
| Colus jeffreysianus (P. Fischer, 1868) [Extralimital] |
| Hesperisternia karinae (Usticke, 1959) |
| Neptunea lyrata lyrata (Gmelin, 1791) |
| Godfreyena luculenta (H. & A. Adams, 1864) [Extralimital] |
| Metula lintea Guppy, 1882 |
| Truncaria lindae Petuch, 1987 |
| Pollia limbata (Philippi, 1844) [Dubious name] |
| Engina leucozonia A. H. Verrill, 1950 [Dubious name] |
| Turrisipho lachesis (Mörch, 1869) |
| 'Fusus' labradorensis Packard, 1867 [Dubious name] |
| Colus latericeus (Möller, 1842) |
| Colus kroeyeri (Möller, 1842) |
| Buccinum kjennerudae Bouchet & Warén, 1985 |
| Bailya intricata (Dall, 1884) |
| Hesperisternia harasewychi (Petuch, 1987) |
| Metula gigliottii Coltro, 2005 |
| Manaria fusiformis (Clench & Aguayo, 1941) |
| Buccinum fragile G. O. Sars, 1878 |
| Anna florida García, 2008 |
| Gemophos filistriatus Vermeij, 2006 |
| Turrisipho fenestratus (Turton, 1834) |
| Proneptunea fenestrata A. W. B. Powell, 1951 |
| Falsitromina fenestrata (A. W. B. Powell, 1951) |
| Prosipho enricoi Engl, 2004 |
| Parabuccinum eltanini (Dell, 1990) |
| Prosipho elongatus Thiele, 1912 |
| Chickcharnea fragilis Petuch, 2002 |
| Prosipho harrietae Engl & Schwabe, 2003 |
| Monostiolum harryleei García, 2006 |
| Prosipho grohae Engl, 2005 |
| Colus holboellii (Möller, 1842) |
| Colus gracilis (da Costa, 1778) |
| Retimohnia glypta (A. E. Verrill, 1882) |
| Ptychosalpinx globulus (Dall, 1889) |
| Buccinum glaciale Linnaeus, 1761 |
| Metula guppyi Olsson & Bayer, 1972 |
| Pareuthria fuscata (Bruguière, 1789) |
| Buccinum frustulatum Golikov, 1980 |
| Bartschia frumari García, 2008 |
| Metula frausseni Bozzetti, 1995 |
| Antillophos elegans (Guppy, 1866) |
